Gallipolis is located in south Ohio. Gallipolis is part of Gallia County. Gallipolis has 3.60 square miles of land area and 0.23 square miles of water area. As of 2010-2014, the total Gallipolis population is 3,325, which has shrunk 20.45% since 2000. The population growth rate is much lower than the state average rate of 1.83% and is much lower than the national average rate of 11.61%. Gallipolis median household income is $31,708 in 2010-2014 and has grown by 22.68% since 2000. The income growth rate is higher than the state average rate of 19.27% and is lower than the national average rate of 27.36%. Gallipolis median house value is $113,200 in 2010-2014 and has grown by 47.01% since 2000. The house value growth rate is much higher than the state average rate of 24.98% and is about the same as the national average rate of 46.91%. As a reference, the national Consumer Price Index (CPI) inflation rate for the same period is 26.63%. On average, the public school district that covers Gallipolis is close to the state average in quality. The Gallipolis area code is 740.